Eltroxin 125mcg Tablet

Thyroxine (125mcg)
🏭 Glaxo SmithKline Pharmaceuticals Ltd 📦 bottle of 60 tablets 💊 Allopathy 📅 Updated: May 1, 2026
⚠️ Medical Safety Information
🤰 Pregnancy Category X/C/D

📋 Drug Information

Generic NameThyroxine (125mcg)
ManufacturerGlaxo SmithKline Pharmaceuticals Ltd
Packagingbottle of 60 tablets
Therapeutic ClassHORMONES
Action ClassThyroid hormones
Habit Forming✓ No
Prescription Required✓ Yes (Schedule H Drug)

💊 What is Eltroxin 125mcg Tablet used for?

Eltroxin 125mcg Tablet is a medicine used to treat an underactive thyroid gland (hypothyroidism). It replaces the hormone which is not being produced by your thyroid gland in sufficient quantity and helps regulate your body’s energy and metabolism.Before you start taking Eltroxin 125mcg Tablet, your doctor will do a blood test to see what dose you need. Once you start taking the medicine, you will have regular blood tests to see how well it is working, and the dose may be adjusted from time to time. It is best taken on an empty stomach before your first meal of the day. You should take this medicine regularly to get the maximum benefit. It may take several weeks before your symptoms start to improve. You may need to take it for the rest of your life. If you stop taking it, your symptoms are likely to come back.The most common side effects of this medicine are caused by taking a bigger dose than you need. Possible side effects include palpitations (irregular heartbeat), vomiting, anxiety, diarrhea, weight loss, nervousness, or restlessness. Most side effects will disappear once you are on the right dose. Some people may suffer a severe reaction to high levels of thyroid hormone. Call your doctor straight away if you have a very high temperature, fast or irregular heart rate, low blood pressure, yellowness in eye/skin, confusion, or fits.Eltroxin 125mcg Tablet may cause weight loss but should not be prescribed or taken to treat obesity. If you become pregnant while taking this medicine, inform your doctor right away as the dose may have to be increased/readjusted. Many other drugs affect the way this medicine works. Ask your doctor for advice if you are taking any other medications.

💡 How to Take Eltroxin 125mcg Tablet

Take with or without food as directed. Swallow whole, do not crush.

  • ✅ Take exactly as prescribed by your doctor
  • ✅ Do not exceed the recommended dose
  • ✅ Complete the full course of medication
  • ✅ Store at room temperature away from moisture

⚠️ Side Effects

Common and serious side effects may include:

  • Palpitations
  • Vomiting
  • Anxiety
  • Diarrhea
  • Flushing (sense of warmth in the face
  • ears
  • neck and trunk)
  • Weight loss
  • Nervousness
  • Restlessness

Note: This is not a complete list. Consult your doctor if you experience any unusual symptoms.

🔄 Cheaper Substitutes (Same Salt)

Medicines with the same active ingredient Thyroxine (125mcg) that may be more affordable:

📖 Patient Counseling

  • 🔹 Do not stop suddenly without consulting your doctor
  • 🔹 Inform your doctor about all other medications you're taking
  • 🔹 Avoid alcohol while taking this medication
  • 🔹 If you miss a dose, take it as soon as you remember. Skip if it's almost time for next dose.
  • 🔹 Seek immediate medical help if you experience severe allergic reactions